<template>
  <el-upload
    class="avatar-uploader"
    action=""
    :show-file-list="false"
    :http-request="httpRequest"
  >
    <img v-if="value" :src="value" class="avatar">
    <i v-else class="el-icon-plus avatar-uploader-icon" />
  </el-upload>
</template>

<script>
import COS from 'cos-js-sdk-v5'
// 创建一个存储桶
// SECRETID 和 SECRETKEY 请登录 https://console.cloud.tencent.com/cam/capi 进行查看和管理
var cos = new COS({
  SecretId: 'AKIDZxDLLi1HMDrLchhV6TaR1KAm8E4h6E6j',
  SecretKey: 'PxMXUDk7G9l5B2g6JI2whEZjmru0sjTz'
})

export default {
  props: {
    value: {
      type: String,
      default: ''
    }
  },
  data() {
    return {

    }
  },
  methods: {
    handleAvatarSuccess(res, file) {
      this.imageUrl = URL.createObjectURL(file.raw)
    },
    beforeAvatarUpload(file) {
      const isJPG = file.type === 'image/jpeg'
      const isLt2M = file.size / 1024 / 1024 < 2

      if (!isJPG) {
        this.$message.error('上传头像图片只能是 JPG 格式!')
      }
      if (!isLt2M) {
        this.$message.error('上传头像图片大小不能超过 2MB!')
      }
      return isJPG && isLt2M
    },
    httpRequest(value) {
      console.log(value)
      // 将图片存储到腾讯云里面 存储桶里面配置访问权限为共有读写
      cos.putObject({
        Bucket: 'csj66-1317469262', /* 填入您自己的存储桶，必须字段 */
        Region: 'ap-nanjing', /* 存储桶所在地域，例如ap-beijing，必须字段 */
        Key: value.file.name, /* 存储在桶里的对象键（例如1.jpg，a/b/test.txt），必须字段 */
        Body: value.file /* 必须，上传文件对象，可以是input[type="file"]标签选择本地文件后得到的file对象 */
      }, (err, data) => {
        console.log(err || data)
        if (data.Location && data.statusCode === 200) {
          this.$emit('input', `http://${data.Location}`)
        } else {
          this.$message.error('上传图片失败')
        }
      })
    }
  }
}
</script>

<!-- csj66-1317469262  ap-nanjing -->
<!--id： AKIDZxDLLi1HMDrLchhV6TaR1KAm8E4h6E6j -->
<!--key： PxMXUDk7G9l5B2g6JI2whEZjmru0sjTz -->
<style>
  .avatar-uploader .el-upload {
    border: 1px dashed #d9d9d9;
    border-radius: 6px;
    cursor: pointer;
    position: relative;
    overflow: hidden;
  }
  .avatar-uploader .el-upload:hover {
    border-color: #409EFF;
  }
  .avatar-uploader-icon {
    font-size: 28px;
    color: #8c939d;
    width: 178px;
    height: 178px;
    line-height: 178px;
    text-align: center;
  }
  .avatar {
    width: 178px;
    height: 178px;
    display: block;
  }
</style>
